DeepChat
Chatting
Power tomorrow's AI services with versatile chat
Like ChatGPT Online, DeepChat is in the Chatting category. Both are free. Worth comparing on the detail page.
We've curated 40 of the best alternatives to ChatGPT Online, ranked by feature overlap, topic similarity, user ratings, and popularity. DeepChat, Glivia, and Chat Worm lead the list as the closest matches.
Updated May 18, 2026
The list includes 40 free alternatives, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. ChatGPT Online itself is free, which makes free alternatives the most natural starting point.
Many of these tools cluster around use cases like Free, Chatbot, Conversational Ai, and Natural Language Processing — the same problem spaces ChatGPT Online addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with ChatGPT Online.
Ranked by compatibility score
Chatting
Power tomorrow's AI services with versatile chat
Like ChatGPT Online, DeepChat is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Your AI companion: Always available, always understanding.
Like ChatGPT Online, Glivia is in the Chatting category. Both are free. Worth comparing on the detail page.
40 free and 0 freemium options.
16 additional candidates
DeepChat ranks as the highest-scoring alternative to ChatGPT Online, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 40 fully free and 0 freemium alternatives are available, including DeepChat, Glivia, and Chat Worm.
DeepChat is similarly priced (free) and sits in the same category (Chatting). View its detail page to compare features, integrations, and reviews side-by-side.
Top Chatting alternatives include DeepChat, Glivia, Chat Worm, and AI Playground by Vercel. These tools share the same primary category and have meaningful topic overlap with ChatGPT Online.
Chatting
Chat with ChatGPT directly, faster and without limits.
Like ChatGPT Online, Chat Worm is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Compare and play with top AI language models
Like ChatGPT Online, AI Playground by Vercel is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Chat with AI in your browser, no server needed.
Like ChatGPT Online, Chat Matt Rickard is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Discover, download, and run local LLMs
Like ChatGPT Online, LMStudio is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Personalize GPT chatbots with your own content
Like ChatGPT Online, Chat With RTX is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
AI to human API: Let AI ask you questions
Like ChatGPT Online, Spooky AI is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Chat with top AI models in a clean, private interface.
Like ChatGPT Online, LLMChat is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Build and share AI voice companions that feel truly human
Like ChatGPT Online, TalkBud is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Chat with AI for answers, not just links.
Like ChatGPT Online, Andi is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Enhance ChatGPT with third-party tools and services.
Like ChatGPT Online, Browsing by Open AI is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Generate chat rooms from descriptions.
Like ChatGPT Online, Chatmosphere is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Chat with open-source software using AI-enhanced knowledge bases.
Like ChatGPT Online, Osschat is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Your supportive AI companion for answers and conversation.
Like ChatGPT Online, Pi is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Mobile experience enhanced with personalized guidance.
Like ChatGPT Online, Kloud Chat is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
AI chatbot that loves your broken self.
Like ChatGPT Online, Broken Bear is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Chat with AI seamlessly integrated in your browser.
Like ChatGPT Online, BrowserAI is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
AI chatbot: Explain, summarize, draft with ease.
Like ChatGPT Online, Next.js AI Chatbot is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Boosts online productivity.
Like ChatGPT Online, ChapaGPT is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Enable JavaScript for the best experience.
Like ChatGPT Online, Allofus is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Streamlined workflow automation and content assistance.
Like ChatGPT Online, QuickTask is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
Private AI chatbot running in your browser
Like ChatGPT Online, Cyphertech is in the Chatting category. Both are free. Worth comparing on the detail page.
Chatting
AI power in your browser: Chat anywhere, anytime.
Like ChatGPT Online, Browser Buddy is in the Chatting category. Both are free. Worth comparing on the detail page.
34 more free/freemium alternatives listed below. Browse all ChatGPT Online alternatives ↓
40 free or freemium alternatives to ChatGPT Online on /tools/chatgpt-online/alternatives.
Like ChatGPT Online, apnaAI is in the Chatting category. Both are free. Worth comparing on the detail page.
Neither ChatGPT Online nor DeepChat has user ratings yet — be the first to review either tool to help future visitors compare them.
